chr7-21705443-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001277115.2(DNAH11):​c.6469-17A>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.278 in 1,612,334 control chromosomes in the GnomAD database, including 86,466 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.43 ( 19566 hom., cov: 33)
Exomes 𝑓: 0.26 ( 66900 hom. )

Consequence

DNAH11
NM_001277115.2 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.349
Variant links:
Genes affected
DNAH11 (HGNC:2942): (dynein axonemal heavy chain 11) This gene encodes a ciliary outer dynein arm protein and is a member of the dynein heavy chain family. It is a microtubule-dependent motor ATPase and has been reported to be involved in the movement of respiratory cilia. Mutations in this gene have been implicated in causing Kartagener Syndrome (a combination of situs inversus totalis and Primary Ciliary Dyskinesia (PCD), also called Immotile Cilia Syndrome 1 (ICS1)) and male sterility. [provided by RefSeq, Mar 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 7-21705443-A-G is Benign according to our data. Variant chr7-21705443-A-G is described in ClinVar as [Benign]. Clinvar id is 257920.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-21705443-A-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.807 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.6469-17A>G splice_polypyrimidine_tract_variant, intron_variant ENST00000409508.8 NP_001264044.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.6469-17A>G splice_polypyrimidine_tract_variant, intron_variant 5 NM_001277115.2 ENSP00000475939 P1

Frequencies

GnomAD3 genomes
AF:
0.429
AC:
65257
AN:
152010
Hom.:
19511
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.814
Gnomad AMI
AF:
0.149
Gnomad AMR
AF:
0.443
Gnomad ASJ
AF:
0.201
Gnomad EAS
AF:
0.742
Gnomad SAS
AF:
0.455
Gnomad FIN
AF:
0.295
Gnomad MID
AF:
0.301
Gnomad NFE
AF:
0.205
Gnomad OTH
AF:
0.365
GnomAD3 exomes
AF:
0.366
AC:
90798
AN:
247876
Hom.:
22137
AF XY:
0.350
AC XY:
47042
AN XY:
134404
show subpopulations
Gnomad AFR exome
AF:
0.832
Gnomad AMR exome
AF:
0.536
Gnomad ASJ exome
AF:
0.195
Gnomad EAS exome
AF:
0.744
Gnomad SAS exome
AF:
0.435
Gnomad FIN exome
AF:
0.297
Gnomad NFE exome
AF:
0.204
Gnomad OTH exome
AF:
0.292
GnomAD4 exome
AF:
0.262
AC:
382811
AN:
1460206
Hom.:
66900
Cov.:
32
AF XY:
0.264
AC XY:
191512
AN XY:
726344
show subpopulations
Gnomad4 AFR exome
AF:
0.841
Gnomad4 AMR exome
AF:
0.524
Gnomad4 ASJ exome
AF:
0.196
Gnomad4 EAS exome
AF:
0.767
Gnomad4 SAS exome
AF:
0.431
Gnomad4 FIN exome
AF:
0.290
Gnomad4 NFE exome
AF:
0.201
Gnomad4 OTH exome
AF:
0.304
GnomAD4 genome
AF:
0.430
AC:
65382
AN:
152128
Hom.:
19566
Cov.:
33
AF XY:
0.437
AC XY:
32487
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.814
Gnomad4 AMR
AF:
0.443
Gnomad4 ASJ
AF:
0.201
Gnomad4 EAS
AF:
0.742
Gnomad4 SAS
AF:
0.456
Gnomad4 FIN
AF:
0.295
Gnomad4 NFE
AF:
0.205
Gnomad4 OTH
AF:
0.368
Alfa
AF:
0.261
Hom.:
7478
Bravo
AF:
0.456
Asia WGS
AF:
0.609
AC:
2115
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Primary ciliary dyskinesia 7 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -
Primary ciliary dyskinesia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 10, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.47
DANN
Benign
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1023542; hg19: chr7-21745061; COSMIC: COSV60957197; COSMIC: COSV60957197; API